Home / 50,196,707.22-75,298,519.78-21,021,170.70

Finding the Fourth Proportional to 50,196,707.22, 75,298,519.78 and 21,021,170.70

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Solution

The fourth proportional to 50,196,707.22, 75,298,519.78 and 21,021,170.70 is: 31,533,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,196,707.22 : 75,298,519.78 = 21,021,170.70 : x
  2. Step 2: Convert to fraction form
    50,196,707.22/75,298,519.78 = 21,021,170.70/x
  3. Step 3: Cross multiply
    50,196,707.22x = 75,298,519.78 × 21,021,170.70
  4. Step 4: Simplify right side
    50,196,707.22x = 1,582,863,037,752,706.50
  5. Step 5: Solve for x
    x = 1,582,863,037,752,706.50/50,196,707.22
  6. Step 6: Final answer
    x = 31,533,204.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.